US11208335B1ActiveUtility

Piston valve with annular passages

87
Assignee: CHANDLER SYSTEMS INCPriority: Jun 8, 2011Filed: Oct 20, 2020Granted: Dec 28, 2021
Est. expiryJun 8, 2031(~4.9 yrs left)· nominal 20-yr term from priority
C02F 2209/02F16K 31/041C02F 1/325F16K 11/0716C02F 2103/002C02F 2301/043C02F 2303/16F16K 11/22C02F 1/78C02F 2209/03C02F 2209/05F16K 31/04C02F 2209/008C02F 2201/005C02F 1/32F16K 31/5286F16K 11/24C02F 2209/005C02F 1/008C02F 2209/40F16K 31/53C02F 1/004C02F 1/42
87
PatentIndex Score
1
Cited by
11
References
34
Claims

Abstract

An exemplary valve control system includes a master controller that wirelessly communicates with a plurality of slave controllers. The slave controllers are each associated with respective devices and sensors. In exemplary arrangements a valve slave controller is associated with a motor that controls a condition of a valve. An exemplary control valve includes a valve body with a plurality of ports (A, B, C, D, E, F) and a plurality of annular flow passages. A piston is selectively movable within a bore within the valve body through operation of the motor and valve slave controller. The valve slave controller is selectively operative to control the position of the piston so as to selectively enable liquid flow through the valve.

Claims

exact text as granted — not AI-modified
The invention claimed is: 
     
       1. Apparatus comprising:
 a water delivery control system configured to selectively deliver water from a water source to a water network including a plurality of water use devices, 
 including 
 a master controller, 
 a plurality of slave controllers, wherein at least some of the slave controllers are disposed away from the master controller, 
 wherein the master controller includes at least one data store and a wireless communication device that enables the master controller to wirelessly communicate messages with each of the plurality of slave controllers, 
 wherein each slave controller includes a respective slave wireless communication device that enables the respective slave controller to wirelessly communicate messages with the master controller, 
 a water flow control valve, wherein the valve includes a valve body,
 wherein the valve body includes an inlet port, an outlet port and at least one internal passage in operative connection with the inlet port and the outlet port, 
 wherein the inlet port is configured to be in operative connection with the water source and the outlet port is configured to be in operative connection with the water network, 
 wherein the valve further includes within the valve body at least one movable valve element, wherein the at least one valve element is selectively movably positionable relative to the at least one internal passage so that the valve may be selectively placed in any one of a plurality of valve conditions, including a first valve condition in which water is enabled to flow through the valve body from the inlet port to the outlet port, and a second valve condition in which water is prevented from flowing through the valve body from the inlet port to the outlet port, 
 
 a valve control motor in operative connection with the at least one valve element, wherein the valve control motor is selectively operative to movably position the at least one valve element, wherein the valve control motor is selectively operative to cause the valve to be in the first valve condition or the second valve condition, 
 a valve slave controller in operative connection with the valve control motor, 
 a water meter, wherein the water meter is operative to measure water flow corresponding to water flow through the valve, 
 wherein the master controller is in operative connection with the water meter and is operable to receive water flow data corresponding to water flow measured by the water meter, 
 wherein the master controller is operable to
 wirelessly communicate messages to the valve slave controller responsive at least in part to the water flow data, wherein the messages are operable to cause the valve slave controller to cause the valve control motor to cause the valve to be in the first valve condition or the second valve condition, 
 determine a water usage pattern with respect to elapsed time responsive at least in part to the data corresponding to the measured water flow, 
 determine a water use condition responsive at least in part to the water usage pattern, and 
 cause at least one wireless message to be sent to a portable user device responsive at least in part to the determined water use condition. 
 
 
     
     
       2. The apparatus according to  claim 1 
 and further comprising: 
 a water meter slave controller in operative connection with the water meter, 
 wherein the water meter slave controller is operative to wirelessly communicate messages with the master controller, which messages include the water flow data. 
 
     
     
       3. The apparatus according to  claim 1 
 wherein the master controller is operable to determine that the water use condition corresponds to a leaky toilet valve based on the water usage pattern including regular periodic use of water within a set range, day and night of every day for a plurality of days. 
 
     
     
       4. The apparatus according to  claim 1 
 wherein the master controller is operable to determine that a current water flow condition is not consistent with the water usage pattern. 
 
     
     
       5. The apparatus according to  claim 1 
 wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern. 
 
     
     
       6. The apparatus according to  claim 1 
 wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern, 
 wherein the master controller is operable responsive at least in part to the determination that the current water flow condition is higher than the threshold amount, to send at least one wireless message to the valve slave controller, wherein the valve slave controller is operative to cause the valve to be in the second valve condition responsive at least in part to the at least one wireless message. 
 
     
     
       7. The apparatus according to  claim 1 
 wherein the master controller is operable to determine the water use condition that a total volume of water passed through the valve to the water network during a time period, is not consistent with the water usage pattern. 
 
     
     
       8. The apparatus according to  claim 1 
 wherein the master controller is further operable
 to receive at least one device wireless message from the portable user device, 
 responsive at least in part to the at least one device wireless message,
 to wirelessly communicate at least one device instructed message to the valve slave controller, wherein the at least one device instructed message to the valve slave controller is operative to cause the valve slave controller to cause the valve to be in the second valve condition. 
 
 
 
     
     
       9. The apparatus according to  claim 1 
 wherein the master controller is further operable
 to receive at least one device wireless message from the portable user device, 
 responsive at least in part to the at least one device wireless message, 
 to wirelessly communicate at least one device instructed message to the valve slave controller, wherein 
 the at least one device instructed message is operable to cause the valve slave controller to cause the valve to be in the first valve condition. 
 
 
     
     
       10. The apparatus according to  claim 1 
 wherein the water usage pattern corresponds to continuous water flow for longer than a time threshold, 
 wherein the water use condition corresponds to a long flow time condition. 
 
     
     
       11. The apparatus according to  claim 1 
 wherein the water usage pattern corresponds to continuous water flow for longer than a time threshold, 
 wherein the water use condition corresponds to a long flow time condition, 
 wherein the at least one wireless message sent to the portable user device includes data corresponding to the long flow time condition. 
 
     
     
       12. The apparatus according to  claim 1 
 wherein the water usage pattern corresponds to a volume of water flow above a threshold within a set time window, 
 wherein the water use condition corresponds to a high total flow condition. 
 
     
     
       13. The apparatus according to  claim 1 
 wherein the water usage pattern corresponds to a volume of water flow above a threshold within a set time window, 
 wherein the water use condition corresponds to a high total flow condition, 
 wherein the at least one wireless message sent to the portable user device includes data corresponding to the high total flow condition. 
 
     
     
       14. The apparatus according to  claim 1 
 wherein the water usage pattern corresponds to water flow occurring during a set quiet time window, wherein the quiet time window corresponds to a set time window during which water flow is not expected, 
 wherein the water use condition corresponds to water flow occurring during the quiet time window. 
 
     
     
       15. The apparatus according to  claim 1 
 wherein the water usage pattern corresponds to water flow occurring during a set quiet time window, wherein the quiet time window corresponds to a set time window during which water flow is not expected, 
 wherein the water use condition corresponds to water flow occurring during the quiet time window, 
 wherein the at least one wireless message sent to the portable user device includes data corresponding to water flow occurring during the quiet time window. 
 
     
     
       16. The apparatus according to  claim 1 
 wherein the valve includes a plurality of valve passages, 
 and further including 
 a water conditioner, wherein the water conditioner is operative to at least one of soften, filter and oxidize contaminants in water that is passed therethrough, 
 wherein the water conditioner includes
 a tank, 
 wherein the valve is in operative fluid connection with the tank, 
 
 wherein the valve control motor is enabled to selectively position the at least one valve element to cause the water conditioner to be selectively placed in the plurality of valve conditions, 
 wherein the plurality of valve conditions further includes
 a service condition, wherein in the service condition water that is delivered through the inlet port is caused to pass through the tank, and water conditioned by having passed through the tank is delivered from the outlet port, 
 at least one regeneration condition, wherein in the at least one regeneration condition, water that is delivered through the inlet port is caused to pass through the tank to improve the water conditioner operation, and after having passed through the tank is delivered from the outlet port. 
 
 
     
     
       17. Apparatus comprising:
 a water delivery control system configured to selectively deliver water from a water source to a water network 
 including a plurality of water use devices, including 
 a master controller, 
 a plurality of slave controllers, wherein at least some of the slave controllers are disposed away from the master controller, 
 wherein the master controller includes at least one processor, at least one data store and a wireless bi-directional communication radio that enables the master controller to wirelessly communicate messages with each of the plurality of slave controllers, 
 wherein each slave controller includes at least one processor, at least one data store and a respective slave wireless bi-directional communication radio that enables the respective slave controller to wirelessly communicate messages with the master controller, 
 a water flow control valve, wherein the valve includes a valve body,
 wherein the valve body includes an inlet port, an outlet port and at least one internal passage in operative connection with the inlet port and the outlet port, 
 wherein the inlet port is configured to be in operative connection with the water source and the outlet port is configured to be in operative connection with the water network, 
 wherein the valve further includes within the valve body at least one movable valve element, wherein the at least one valve element is selectively movably positionable relative to the at least one internal passage so that the valve may be selectively placed in any one of a plurality of valve conditions, including a first valve condition in which water is enabled to flow through the valve body from the inlet port to the outlet port, and a second valve condition in which water is prevented from flowing through the valve body from the inlet port to the outlet port, 
 
 a valve control motor in operative connection with the at least one valve element,
 wherein the valve control motor is selectively operative to movably position the at least one valve element, wherein the valve control motor is selectively operative to cause the valve to be in the first valve condition or the second valve condition, 
 wherein at least one of the plurality of slave controllers is in operative connection with the valve control motor, 
 
 a water meter, wherein the water meter is operative to measure water flow corresponding to water flow through the valve, wherein the master controller is in operative connection with the water meter, 
 wherein the master controller is operable to
 wirelessly communicate messages to the at least one of the plurality of slave controllers responsive at least in part to the data corresponding to the measured water flow, wherein the messages are operable to cause the at least one of the plurality of slave controllers to cause the valve control motor to cause the valve to be in the first valve condition or the second valve condition, 
 determine a water usage pattern responsive at least in part to the data corresponding to the measured water flow, 
 determine a water use condition responsive at least in part to the water usage pattern, and 
 cause at least one wireless message to be sent to a portable user device responsive at least in part to the determined water use condition. 
 
 
     
     
       18. The apparatus according to  claim 17 
 wherein at least one of the plurality of slave controllers is in operative connection with the water meter, 
 wherein the at least one of the plurality of slave controllers is operative to wirelessly communicate messages with the master controller including data corresponding to the water flow measured by the water meter. 
 
     
     
       19. The apparatus according to  claim 17 
 wherein the master controller is operative to determine the water usage pattern with respect to elapsed time, and 
 wherein the master controller is operable to determine that the water use condition corresponds to a leaky toilet valve based on the water usage pattern including regular periodic use of water within a set range, day and night of every day during a plurality of days. 
 
     
     
       20. The apparatus according to  claim 17 
 wherein the master controller is operative to determine that a current water flow condition is not consistent with the water usage pattern. 
 
     
     
       21. The apparatus according to  claim 17 
 wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern. 
 
     
     
       22. The apparatus according to  claim 17 
 wherein the master controller is operable to determine that a current water flow condition is higher than a threshold amount based on the water usage pattern, 
 wherein the master controller is operable responsive at least in part to the determination that the current water flow condition is higher than the threshold amount, to send at least one wireless shutoff message to the at least one of the plurality of slave controllers, wherein the at least one of the plurality of slave controllers is operative to cause the valve to be in the second valve condition responsive at least in part to the at least one wireless shutoff message. 
 
     
     
       23. The apparatus according to  claim 17 
 wherein the master controller is operable to determine that a total volume of water passed through the valve to the water network during an elapsed time period condition, is not consistent with the water usage pattern. 
 
     
     
       24. The apparatus according to  claim 17 
 wherein the master controller is further operable
 to receive at least one device wireless message from the portable user device, 
 responsive at least in part to the at least one device wireless message, to wirelessly communicate at least one device instructed message to the at least one of the plurality of slave controllers in operative connection with the valve control motor, wherein the at least one device instructed message is operable to cause the valve to be in the second valve condition. 
 
 
     
     
       25. The apparatus according to  claim 17 
 wherein the water usage pattern corresponds to continuous water flow for longer than a time threshold, 
 wherein the water use condition corresponds to a long flow time condition. 
 
     
     
       26. The apparatus according to  claim 17 
 wherein the water usage pattern corresponds to continuous water flow for longer than a time threshold, 
 wherein the water use condition corresponds to a long flow time condition, 
 wherein the at least one wireless message sent to the portable user device includes data corresponding to the long flow time condition. 
 
     
     
       27. The apparatus according to  claim 17 
 wherein the water usage pattern corresponds to a volume of water flow above a threshold within a set time window, 
 wherein the water use condition corresponds to a high total flow condition. 
 
     
     
       28. The apparatus according to  claim 17 
 wherein the water usage pattern corresponds to a volume of water flow above a threshold within a set time window, 
 wherein the water use condition corresponds to a high total flow condition, 
 wherein the at least one wireless message sent to the portable user device includes data corresponding to the high total flow condition. 
 
     
     
       29. The apparatus according to  claim 17 
 wherein the water usage pattern corresponds to water flow occurring during a set quiet time window, wherein the quiet time window corresponds to a set time window during which water flow is not expected, 
 wherein the water use condition corresponds to water flow occurring during the quiet time window. 
 
     
     
       30. The apparatus according to  claim 17 
 wherein the water usage pattern corresponds to water flow occurring during a set quiet time window, wherein the quiet time window corresponds to a set time window during which water flow is not expected, 
 wherein the water use condition corresponds to water flow occurring during the quiet time window, 
 wherein the at least one wireless message sent to the portable user device includes data corresponding to water flow occurring during the quiet time window. 
 
     
     
       31. The apparatus according to  claim 17 
 wherein the valve includes a plurality of flow passages, 
 and further including 
 a water conditioner, wherein the water conditioner is operative to at least one of soften, filter and oxidize contaminants in water that is passed therethrough, 
 wherein the water conditioner includes
 a tank, 
 the valve, wherein the valve is in operative fluid connection with the tank, 
 the valve control motor, and 
 the water meter, 
 
 wherein the valve control motor is operative to cause the valve to be selectively in the plurality of valve conditions, wherein the plurality of valve conditions further includes
 a service condition, wherein in the service condition water from the inlet port is passed through the valve and caused to pass through the tank, and water conditioned by having passed through the tank is delivered from the outlet port, and 
 at least one regeneration condition, wherein in the at least one regeneration condition, water from the inlet port is passed through the valve and caused to pass through the tank to improve the water conditioner operation, and after having passed through the tank is delivered from the outlet port. 
 
 
     
     
       32. The apparatus according to  claim 17 
 wherein the valve includes a plurality of flow passages, 
 and further including 
 a water conditioner, wherein the water conditioner is operative to at least one of soften, filter and oxidize contaminants in water that is passed therethrough, 
 wherein the water conditioner includes
 a tank, 
 the valve, wherein the valve is in operative fluid connection with the tank, 
 the valve control motor, and 
 the water meter, 
 
 wherein the valve control motor is operative to cause the valve to be selectively in the plurality of valve conditions, wherein the plurality of valve conditions further includes
 a service condition, wherein in the service condition water from the inlet port is passed through the valve and caused to pass through the tank, and water conditioned by having passed through the tank is delivered from the outlet port, and 
 at least one regeneration condition, wherein in the at least one regeneration condition, water from the inlet port is passed through the valve and caused to pass through the tank to improve the water conditioner operation, and after having passed through the tank is delivered from the outlet port, 
 
 wherein the water conditioner further includes:
 a water conditioner slave controller, wherein the water conditioner slave controller is in operative connection with the water meter and the valve control motor, 
 wherein the water conditioner slave controller is operative to cause the valve control motor to change conditions of the valve. 
 
 
     
     
       33. The apparatus according to  claim 17 
 wherein the valve body further includes a drain port, wherein the drain port is configured to be in operative fluid connection with a drain, 
 wherein when the valve is in the second valve condition the outlet port is in fluid connection through the valve body with the drain port. 
 
     
     
       34. The apparatus according to  claim 17 
 wherein the master controller is further operable
 to receive at least one device wireless message from the portable user device, 
 responsive at least in part to the at least one device wireless message, to wirelessly communicate at least one device instructed message to the at least one of the plurality of slave controllers, wherein the at least one device instructed message is operative to cause the at least one of the plurality of slave controllers to cause the valve to be in the first valve condition.

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